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Study identifier: NCT06256588 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Study of Dostarlimab vs Placebo After Chemoradiation in Adult Participants With Locally Advanced Unresected Head and Neck Squamous Cell Carcinoma

Condition: Neoplasms, Head and Neck  ·  Sponsor: GlaxoSmithKline

PhasePhase 3
Planned participants864
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

The goal of this study is to assess the safety and effectiveness of Dostarlimab compared to Placebo in adult participants with Head and Neck Squamous Cell Carcinoma (HNSCC)

This description comes directly from the study's public registry record.

Talk to the study team

US GSK Clinical Trials Call Center  ·  877-379-3718  ·  GSKClinicalSupportHD@gsk.com

EU GSK Clinical Trials Call Center  ·  +44 (0) 20 89904466  ·  GSKClinicalSupportHD@gsk.com

Always discuss trial participation with your own doctor first.

Locations (277)

GSK Investigational SiteJonesboro, Arkansas, United StatesRecruiting
GSK Investigational SiteLos Angeles, California, United StatesRecruiting
GSK Investigational SiteSolvang, California, United StatesRecruiting
GSK Investigational SiteStockton, California, United StatesRecruiting
GSK Investigational SiteTorrance, California, United StatesRecruiting
GSK Investigational SiteFarmington, Connecticut, United StatesRecruiting
GSK Investigational SiteNew Haven, Connecticut, United StatesRecruiting
GSK Investigational SiteWashington D.C., District of Columbia, United StatesRecruiting
GSK Investigational SiteSt. Petersburg, Florida, United StatesRecruiting
GSK Investigational SiteTamarac, Florida, United StatesWithdrawn
GSK Investigational SiteAtlanta, Georgia, United StatesRecruiting
GSK Investigational SiteFort Wayne, Indiana, United StatesRecruiting

+ 265 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06256588